220241075 has 18 divisors (see below), whose sum is σ = 275701476. Its totient is φ = 174526240.

The previous prime is 220241039. The next prime is 220241101. The reversal of 220241075 is 570142022.

It is a happy number.

It is not a de Polignac number, because 220241075 - 2⁶ = 220241011 is a prime.

It is a super-2 number, since 2×220241075² = 97012262234311250, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220241075.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 970112 + ... + 970338.

Almost surely, 2^220241075 is an apocalyptic number.

220241075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

220241075 is a deficient number, since it is larger than the sum of its proper divisors (55460401).

220241075 is an equidigital number, since it uses as much as digits as its factorization.

220241075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631 (or 429 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 220241075 is about 14840.5213857196. The cubic root of 220241075 is about 603.9014968453.

Adding to 220241075 its reverse (570142022), we get a palindrome (790383097).

The spelling of 220241075 in words is "two hundred twenty million, two hundred forty-one thousand, seventy-five".